171955719

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 284677120

約数和(自身を除く): 112721401

約数列:

[1, 3, 9, 13, 19, 39, 57, 103, 117, 171, 247, 309, 741, 751, 927, 1339, 1957, 2223, 2253, 4017, 5871, 6759, 9763, 12051, 14269, 17613, 25441, 29289, 42807, 76323, 77353, 87867, 128421, 185497, 228969, 232059, 556491, 696177, 1005589, 1469707, 1669473, 3016767, 4409121, 9050301, 13227363, 19106191, 57318573, 171955719]

約数ペア:

[(1, 171955719), (3, 57318573), (9, 19106191), (13, 13227363), (19, 9050301), (39, 4409121), (57, 3016767), (103, 1669473), (117, 1469707), (171, 1005589), (247, 696177), (309, 556491), (741, 232059), (751, 228969), (927, 185497), (1339, 128421), (1957, 87867), (2223, 77353), (2253, 76323), (4017, 42807), (5871, 29289), (6759, 25441), (9763, 17613), (12051, 14269)]